HOLLYWOOD, CA - APRIL 11: Actor Robert Downey Jr. and his wife Susan Downey arrive at the premiere of Marvel Studios' 'The Avengers' at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

HOLLYWOOD, CA - APRIL 11: Actors Seth Green and Clare Grant arrive at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

HOLLYWOOD, CA - APRIL 11: Musician Chris Cornell and the band Sound Garden arrive at the premiere of Marvel Studios' 'The Avengers' at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

Premiere Of Marvel Studios' "Marvel's The Avengers" - Arrivals

HOLLYWOOD, CA - APRIL 11: Stan Lee arrives at the premiere of Marvel Studios' 'The Avengers' at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

HOLLYWOOD, CA - APRIL 11: Actress Katie Leclerc arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Premiere Of Marvel Studios' "Marvel's The Avengers" - Arrivals

HOLLYWOOD, CA - APRIL 11: Actress/singer Kat Graham arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

HOLLYWOOD, CA - APRIL 11: TV Personality Audrina Patridge arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Premiere Of Marvel Studios' "Marvel's The Avengers" - Arrivals

HOLLYWOOD, CA - APRIL 11: Actor Jeremy Renner arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Premiere Of Marvel Studios' "Marvel's The Avengers" - Arrivals

HOLLYWOOD, CA - APRIL 11: Actress Renee Olstead arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)

Premiere Of Marvel Studios' "Marvel's The Avengers" - Arrivals

HOLLYWOOD, CA - APRIL 11: Actress Renee Olstead arrives at the premiere of Marvel Studios' "The Avengers" at the El Capitan Theatre on April 11, 2012 in Hollywood, California. (Photo by Kevin Winter/Getty Images)